Commit Graph

18 Commits

Author SHA1 Message Date
Dylan McKay ec47065795 [AVR] Add AVRISelDAGToDAG.cpp
Summary: This pulls the AVR instruction selector in-tree.

Reviewers: arsenm, kparzysz

Subscribers: llvm-commits, wdng, beanz, japaric, mgorny

Differential Revision: https://reviews.llvm.org/D25278

llvm-svn: 285270
2016-10-27 07:03:47 +00:00
Dylan McKay 479a13c0aa [AVR] Add the machine code disassembler
This adds a super basic implementation of a machine code disassembler.

It doesn't support any operands with custom encoding.

llvm-svn: 284930
2016-10-22 23:57:59 +00:00
Dylan McKay 1a523767dc [AVR] Enable generation of the TableGen assembly writer tables
This also changes the order of the statements in CMakeLists.txt to be
alphabetical.

llvm-svn: 283711
2016-10-10 01:28:45 +00:00
Dylan McKay 4d82df32b9 [AVR] Add the assembly printer
Summary: This adds the AVRAsmPrinter class.

Reviewers: arsenm, kparzysz

Subscribers: llvm-commits, wdng, beanz, japaric, mgorny

Differential Revision: https://reviews.llvm.org/D25271

llvm-svn: 283623
2016-10-08 00:02:36 +00:00
Dylan McKay e5d89e8001 [AVR] Add the AVRMCInstLower class
Summary:
This class deals with the lowering of CodeGen `MachineInstr` objects to
MC `MCInst` objects.

Reviewers: kparzysz, arsenm

Subscribers: wdng, beanz, japaric, mgorny

Differential Revision: https://reviews.llvm.org/D25269

llvm-svn: 283522
2016-10-07 06:13:09 +00:00
Dylan McKay 192405a31a [AVR] Add the AVR frame lowering code
Summary: This allows AVR to lower frames into assembly code.

Reviewers: arsenm, kparzysz

Subscribers: japaric, wdng, beanz, mgorny

Differential Revision: https://reviews.llvm.org/D25032

llvm-svn: 283311
2016-10-05 11:48:56 +00:00
Dylan McKay 1a7bd84a92 [AVR] Add the assembly instruction printer
Summary:
This change adds the AVR assembly instruction printer.

No tests are included in this patch. I have left them downstream so we can
add them once `llc` successfully runs (there's very few components left
to upstream until this).

Reviewers: arsenm, kparzysz

Subscribers: wdng, beanz, mgorny

Differential Revision: https://reviews.llvm.org/D25028

llvm-svn: 282854
2016-09-30 14:01:50 +00:00
Dylan McKay 7e91886a3f Revert "[AVR] Add instruction selection lowering code"
I accidentally comitted it.

llvm-svn: 282712
2016-09-29 12:49:18 +00:00
Dylan McKay b79c01a423 [AVR] Add instruction selection lowering code
Summary: This adds AVRISelLowering.cpp

Reviewers: kparzysz, arsenm

Subscribers: wdng, beanz, mgorny

Differential Revision: https://reviews.llvm.org/D25034

llvm-svn: 282711
2016-09-29 12:44:38 +00:00
Dylan McKay 1f877f06b9 [AVR] Add assembly parser
Summary: This patch adds the AVRAsmParser library.

Reviewers: arsenm, kparzysz

Subscribers: wdng, beanz, mgorny, kparzysz, simoncook, jtbandes, llvm-commits

Differential Revision: https://reviews.llvm.org/D20046

llvm-svn: 282584
2016-09-28 13:02:57 +00:00
Dylan McKay 28ae31731e [AVR] Fix header files in MCTargetDesc
Everything now compiles successfully, but there are still undefined
references.

llvm-svn: 270298
2016-05-21 00:35:07 +00:00
Dylan McKay c1ec00fe88 [AVR] Add missing CMake dependencies
llvm-svn: 269901
2016-05-18 11:11:51 +00:00
Dylan McKay 6d8078f993 [AVR] Add a majority of the backend code
Summary: This adds the majority of the AVR backend.

Reviewers: hfinkel, dsanders, vkalintiris, arsenm

Subscribers: dylanmckay

Differential Revision: http://reviews.llvm.org/D17906

llvm-svn: 268722
2016-05-06 10:12:31 +00:00
Dylan McKay bada46c111 [AVR] Add instruction definitions
Summary: Add the AVR instruction tablegen definitions.

Reviewers: stoklund, hfinkel, dsanders, arsenm, vkalintiris

Subscribers: dylanmckay, agnat, rjordans, llvm-commits

Differential Revision: http://reviews.llvm.org/D15703

llvm-svn: 260363
2016-02-10 08:55:23 +00:00
Dylan McKay 5c96de3ad7 Added AVRTargetObjectFile class and AVR.h
llvm-svn: 257049
2016-01-07 10:53:15 +00:00
Dylan McKay f061e9b7b2 [AVR] Added AVRCallingConv.td
llvm-svn: 256130
2015-12-20 23:17:44 +00:00
Dylan McKay 029346f438 Add AVR.td and AVRRegisterInfo.td
Summary:
This adds the core AVR TableGen file, along with the register descriptions.

Lines in AVR.td which require other TableGen files which haven't been committed
yet are commented out.

This is a fairly trivial patch, and should only require a quick review.

I kept the line width smaller than 80 columns, but there are a few exceptions
because I'm not sure how to split a string over several lines.

Reviewers: stoklund

Subscribers: dylanmckay, agnat

Differential Revision: http://reviews.llvm.org/D14684

llvm-svn: 256120
2015-12-20 12:16:20 +00:00
Dylan McKay c498ba3a3e Add AVR backend skeleton
This adds part of the target info code, and adds modifications to
the build scripts so that AVR is recognized a supported, experimental
backend.

It does not include any AVR-specific code, just the bare sources required
for a backend to exist.

From D14039.

llvm-svn: 252865
2015-11-12 09:26:44 +00:00